TY  - BOOK
AU  - Zill, Dennis G. 
AU  - Wright, Warren S.
TI  - Succeeding with differential equations / 
SN  - 9789814510639
U1  - FOR 515.3 Z6s 2013 
PY  - 2013///
CY  - Andover
PB  - Cengage Learning, 
KW  - Differential equations
ER  -